Cameroon Baccalauréat Série F1
Cameroon Baccalauréat Technique Série F1 (Fabrication Mécanique)
Machining ProcessesEnglish
Exam overviewPractice session
Which cutting tool material maintains hardness at the highest cutting temperatures (hot hardness up to $1000^\circ\text{C}-1200^\circ\text{C}$) and is widely used for high-speed CNC turning inserts?
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